1
IIT-JEE 2011 Paper 1 Offline
MCQ (Single Correct Answer)
+3
-1

An acyclic hydrocarbon P, having molecular formula C6H10, gave acetone as the only organic product through the following sequence of reactions, in which Q is an intermediate organic compound.

IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Comprehension

The structure of the compound Q is

A
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 1
B
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 2
C
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 3
D
IIT-JEE 2011 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 25 English Option 4
2
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Two aliphatic aldehydes $\mathbf{P}$ and $\mathbf{Q}$ react in the presence of aqueous $\mathrm{K}_2 \mathrm{CO}_3$ to give compound $\mathbf{R}$, which upon treatment with HCN provides compound $\mathbf{S}$. On acidification and heating, $\mathbf{S}$ gives the product shown below :

IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 4 English Comprehension
The compounds P and Q respectively are :
A
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 4 English Option 1
B
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 4 English Option 2
C
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 4 English Option 3
D
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 4 English Option 4
3
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Two aliphatic aldehydes $\mathbf{P}$ and $\mathbf{Q}$ react in the presence of aqueous $\mathrm{K}_2 \mathrm{CO}_3$ to give compound $\mathbf{R}$, which upon treatment with HCN provides compound $\mathbf{S}$. On acidification and heating, $\mathbf{S}$ gives the product shown below :

IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 English Comprehension
The compound R is :
A
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 English Option 1
B
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 English Option 2
C
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 English Option 3
D
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 3 English Option 4
4
IIT-JEE 2010 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-1

Two aliphatic aldehydes $\mathbf{P}$ and $\mathbf{Q}$ react in the presence of aqueous $\mathrm{K}_2 \mathrm{CO}_3$ to give compound $\mathbf{R}$, which upon treatment with HCN provides compound $\mathbf{S}$. On acidification and heating, $\mathbf{S}$ gives the product shown below :

IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Comprehension
The compound S is :
A
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 1
B
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 2
C
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 3
D
IIT-JEE 2010 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 2 English Option 4
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